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about to only mathematics...

about to only mathematics

A

`(sqrt(3))/(4)`

B

`(3sqrt(2))/(8)`

C

`(8)/(3sqrt(2))`

D

`(4)/(sqrt(3))`

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE ENGLISH-APPLICATION OF DERIVATIVES-Exersise-3 Part II
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  3. The equation of the tangent to the curve y""=""x""+4/(x^2) , that is p...

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  4. Let be a function defined by f(x)={{:(tanx/x", "x ne0),(1", "x...

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  8. The real number k for which the equation, 2x^3+""3x""+""k""=""0 has tw...

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  9. If f and g are differentiable functions in [0, 1] satisfying f(0)""=""...

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  10. If x =-1 and x=2 ar extreme points of f(x) =alpha log|x|+betax^(2)+x ,...

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  11. A wire of the length 2 units is cut into two parts which are bent resp...

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  12. Consider f(x) =tan^(-1)(sqrt((1+sinx)/(1-sinx))),c in(0,(pi)/(2)). A n...

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  13. Twenty metres of wire is available for fencing off a flower-bed in t...

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  14. The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve i...

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  15. The radius of a circle, having minimum area, which touches the curve...

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  16. If the curves y^2=6x, 9x^2+by^2=16 intersect each other at right angle...

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  17. Let f(x)=x^2+(1/x^2) and g(x)=x-1/x xinR-{-1,0,1}. If h(x)=(f(x)/g(x)...

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  18. Let P(4, -4) and Q(9, 6) be two points on the parabola, y^(2)=4x and l...

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  19. A helicopter flying along the path y=7+x^((3)/(2)), A soldier standint...

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  20. Let f(x)=x/(sqrt(a^2+x^2))-(d-x)/(sqrt(b^2+(d-x)^2)),x in R, where a, ...

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